1. Start the game with a shortcut on your desktop (as admin), the Steam window will opened 2. Login to your account (preferably a new one or fake). 3. A window opens, press “1” and wait until the game is patched, close the program 4. Start with a shortcut on your desktop again, press “1”. 5. Again asks to enter the Steam account, enter the password, and then starts the game itself 6. Play.

YOU DO NOT NEED TO ALWAYS REPEAT STEP 3!! Game patches just once, next start is very simple, click on a shortcut on the desktop, press “1” and login to the steam..Video about how it works –